An Initial Report of Sleep Disturbance in Inactive Inflammatory Bowel Disease

The Pittsburgh sleep quality index: A new instrument for psychiatric practice and research

Daniel J. Buysse, Charles F. Reynolds, T. H. Monk et al. · Psychiatry Research · 1989 · 33.5K citations

Sleep Disorders, Sleep Health, Psychiatric Evaluation +17

Manual for the State-Trait Anxiety Inventory

Charles D. Spielberger, Richard L. Gorsuch, Robert E. Lushene · 1970 · 25.4K citations

Psychological Co-morbidities, Psychopathology, Psychiatry +12

Impact of sleep debt on metabolic and endocrine function

Karine Spiegel, Rachel Leproult, Eve Van Cauter · The Lancet · 1999 · 3.6K citations

Obesity, Sleep, Sleep Debt +8

Reliability and Factor Analysis of the Epworth Sleepiness Scale

Murrayb W. Johns · SLEEP · 1992 · 2.1K citations · Full text

Adverse Effects of Modest Sleep Restriction on Sleepiness, Performance, and Inflammatory Cytokines

Alexandros N. Vgontzas, E. Zoumakis, Edward O. Bixler et al. · The Journal of Clinical Endocrinology & Metabolism · 2004 · 1K citations · Full text

Sleep Medicine, Sleep, Sleep Disorders +13